<?php

/**
 * This is the model class for table "comments".
 *
 * The followings are the available columns in table 'comments':
 * @property integer $id
 * @property string $commented_type
 * @property integer $commented_id
 * @property integer $author_id
 * @property string $comments
 * @property string $created_on
 * @property string $updated_on
 *
 * The followings are the available model relations:
 * @property User $author
 */
class Comment extends CActiveRecord
{
    /**
     * Returns the static model of the specified AR class.
     * @param string $className active record class name.
     * @return Comment the static model class
     */
    public static function model($className=__CLASS__)
    {
        return parent::model($className);
    }

    /**
     * @return string the associated database table name
     */
    public function tableName()
    {
        return 'comments';
    }

    /**
     * @return array validation rules for model attributes.
     */
    public function rules()
    {
        // NOTE: you should only define rules for those attributes that
        // will receive user inputs.
        return array(
            array('created_on, updated_on', 'required'),
            array('commented_id, author_id', 'numerical', 'integerOnly'=>true),
            array('commented_type', 'length', 'max'=>30),
            array('comments', 'safe'),
            // The following rule is used by search().
            // Please remove those attributes that should not be searched.
            array('id, commented_type, commented_id, author_id, comments, created_on, updated_on', 'safe', 'on'=>'search'),
        );
    }

    /**
     * @return array relational rules.
     */
    public function relations()
    {
        // NOTE: you may need to adjust the relation name and the related
        // class name for the relations automatically generated below.
        return array(
            'author' => array(self::BELONGS_TO, 'User', 'author_id'),
        );
    }

    /**
     * @return array customized attribute labels (name=>label)
     */
    public function attributeLabels()
    {
        return array(
            'id' => 'ID',
            'commented_type' => 'Commented Type',
            'commented_id' => 'Commented',
            'author_id' => 'Author',
            'comments' => 'Comments',
            'created_on' => 'Created On',
            'updated_on' => 'Updated On',
        );
    }

    /**
     * Retrieves a list of models based on the current search/filter conditions.
     * @return CActiveDataProvider the data provider that can return the models based on the search/filter conditions.
     */
    public function search()
    {
        // Warning: Please modify the following code to remove attributes that
        // should not be searched.

        $criteria=new CDbCriteria;

        $criteria->compare('id',$this->id);
        $criteria->compare('commented_type',$this->commented_type,true);
        $criteria->compare('commented_id',$this->commented_id);
        $criteria->compare('author_id',$this->author_id);
        $criteria->compare('comments',$this->comments,true);
        $criteria->compare('created_on',$this->created_on,true);
        $criteria->compare('updated_on',$this->updated_on,true);

        return new CActiveDataProvider($this, array(
            'criteria'=>$criteria,
        ));
    }
}